Home / 19,983.07-27,576.83-11,030.38

Finding the Fourth Proportional to 19,983.07, 27,576.83 and 11,030.38

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Solution

The fourth proportional to 19,983.07, 27,576.83 and 11,030.38 is: 15,222.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983.07 : 27,576.83 = 11,030.38 : x
  2. Step 2: Convert to fraction form
    19,983.07/27,576.83 = 11,030.38/x
  3. Step 3: Cross multiply
    19,983.07x = 27,576.83 × 11,030.38
  4. Step 4: Simplify right side
    19,983.07x = 304,182,958.05
  5. Step 5: Solve for x
    x = 304,182,958.05/19,983.07
  6. Step 6: Final answer
    x = 15,222.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.